---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18887 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 820 26445 0 4900 30891 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:b2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe87:b20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:d0:56:63 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9aff:fed0:5663/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18887) 02/21/26 _x86_64_ (8 CPU) 12:32:02 LINUX RESTART (8 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 265.38 15.05 250.34 1688.11 101699.49 12:35:01 349.44 0.00 349.44 0.00 183971.60 12:36:01 106.68 0.50 106.18 50.52 14592.50 Average: 240.37 5.13 235.24 573.41 100078.95 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 27409460 31372056 5529760 16.79 113572 3969196 2026864 5.96 1276736 3713840 1324772 12:35:01 27246080 31612208 5693140 17.28 140360 4365648 1724936 5.08 1061292 4109028 13224 12:36:01 27097776 31645168 5841444 17.73 148956 4525596 1510032 4.44 1078800 4230844 25976 Average: 27251105 31543144 5688115 17.27 134296 4286813 1753944 5.16 1138943 4017904 454657 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 veth2a623a5 212.11 281.79 14.26 6911.21 0.00 0.00 0.00 0.57 12:34:01 ens3 460.50 310.25 8777.74 30.36 0.00 0.00 0.00 0.00 12:34:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 12:34:01 docker0 218.37 289.77 11.73 6963.86 0.00 0.00 0.00 0.00 12:35:01 ens3 17.31 14.61 84.72 3.31 0.00 0.00 0.00 0.00 12:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 veth260a8af 5.65 7.20 1.30 46.37 0.00 0.00 0.00 0.00 12:35:01 docker0 7.83 10.15 1.42 83.17 0.00 0.00 0.00 0.00 12:36:01 ens3 76.50 57.91 724.28 13.44 0.00 0.00 0.00 0.00 12:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:36:01 docker0 31.26 44.63 3.54 709.34 0.00 0.00 0.00 0.00 Average: ens3 183.25 126.58 3164.71 15.62 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 85.09 113.88 5.53 2561.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18887) 02/21/26 _x86_64_ (8 CPU) 12:32:02 LINUX RESTART (8 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 9.10 0.00 2.81 2.15 0.05 85.89 12:34:01 0 11.61 0.00 4.03 3.11 0.05 81.20 12:34:01 1 6.79 0.00 2.06 2.39 0.02 88.74 12:34:01 2 17.51 0.00 3.42 0.46 0.05 78.56 12:34:01 3 5.23 0.00 2.78 0.27 0.05 91.66 12:34:01 4 18.71 0.00 3.42 0.61 0.03 77.22 12:34:01 5 4.81 0.00 2.61 3.22 0.05 89.31 12:34:01 6 2.46 0.00 2.34 0.70 0.03 94.46 12:34:01 7 5.64 0.00 1.81 6.43 0.05 86.07 12:35:01 all 8.83 0.00 3.39 5.07 0.04 82.68 12:35:01 0 7.22 0.00 2.47 0.35 0.02 89.94 12:35:01 1 15.96 0.00 3.98 12.37 0.07 67.62 12:35:01 2 5.78 0.00 2.18 0.02 0.03 91.99 12:35:01 3 5.29 0.00 5.04 4.00 0.07 85.60 12:35:01 4 6.07 0.00 6.07 16.84 0.05 70.96 12:35:01 5 8.77 0.00 2.62 0.00 0.03 88.58 12:35:01 6 7.44 0.00 1.91 7.02 0.03 83.59 12:35:01 7 14.03 0.00 2.86 0.08 0.03 82.99 12:36:01 all 10.79 0.00 1.53 0.36 0.04 87.28 12:36:01 0 9.72 0.00 1.34 0.03 0.03 88.88 12:36:01 1 2.09 0.00 0.87 1.72 0.03 95.28 12:36:01 2 29.61 0.00 1.97 0.18 0.05 68.19 12:36:01 3 3.19 0.00 1.42 0.02 0.03 95.34 12:36:01 4 1.94 0.00 1.10 0.42 0.02 96.53 12:36:01 5 27.20 0.00 2.84 0.17 0.08 69.71 12:36:01 6 9.77 0.00 1.84 0.20 0.05 88.14 12:36:01 7 2.76 0.00 0.87 0.15 0.03 96.19 Average: all 9.58 0.00 2.57 2.52 0.04 85.29 Average: 0 9.51 0.00 2.60 1.15 0.03 86.70 Average: 1 8.28 0.00 2.30 5.50 0.04 83.88 Average: 2 17.65 0.00 2.52 0.22 0.04 79.57 Average: 3 4.57 0.00 3.08 1.43 0.05 90.88 Average: 4 8.86 0.00 3.52 5.93 0.03 81.65 Average: 5 13.66 0.00 2.69 1.12 0.06 82.48 Average: 6 6.59 0.00 2.03 2.65 0.04 88.69 Average: 7 7.48 0.00 1.85 2.19 0.04 88.44